CN216044959U

CN216044959U - Cross shaft not prone to abrasion

Info

Publication number: CN216044959U
Application number: CN202122243073.1U
Authority: CN
Inventors: 陈永辉; 陈境源; 陈圳源
Original assignee: Jinjiang Honghui Automobile Parts Manufacture Co ltd
Current assignee: Jinjiang Honghui Automobile Parts Manufacture Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-15
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a cross shaft not prone to wear, which comprises a cross shaft body, wherein connecting frames are uniformly distributed in an inner cavity of the cross shaft body, a through groove is formed in the front surface of the cross shaft body, a pressing frame is arranged in the through groove, an installation disc is arranged in the inner cavity of the cross shaft body and positioned on the back surface of the connecting frames, uniformly distributed containing grooves are formed in the back surface of the inner cavity of the cross shaft body, a moving rod is arranged in the containing grooves, and the front surface of the moving rod is fixedly connected with the back surface of the installation disc. According to the utility model, the cross shaft body is arranged to accommodate the connecting frame, the through groove is arranged to accommodate the pressing frame, the pressing frame is arranged to move the mounting disc, and the mounting disc is arranged to adjust the limiting block, so that the problems that the cross shaft is worn due to insecure fixation, and the cross shaft is possibly disjointed when the wear is serious, and the use of machinery is influenced are solved.

Description

Cross shaft not prone to abrasion

Technical Field

The utility model relates to the technical field of cross shafts, in particular to a cross shaft not easy to wear.

Background

The cross shaft is also called a cross joint, namely a universal joint, is a part for realizing variable-angle power transmission, is used for needing to change the position of the transmission axis direction, is a joint part of a universal transmission device of an automobile driving system, is a universal joint with different speeds widely used on an automobile, allows the maximum intersection angle of two adjacent shafts to be a range from fifteen degrees to twenty degrees, is one of key parts of the universal joint with the cross shaft, and is possibly disconnected when being connected and fixed due to the fact that the cross shaft is worn because of being insecure and serious, and the use of machinery is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cross shaft which is not easy to wear, has the advantages of good fixing effect and difficult wear, and solves the problem that the wear is caused by the insecure fixation of the cross shaft, and the cross shaft is possibly disjointed when the wear is serious, so that the use of machinery is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a cross shaft not prone to wear comprises a cross shaft body, wherein connecting frames are uniformly distributed in an inner cavity of the cross shaft body, through grooves are formed in the front side of the cross shaft body, pressing frames are arranged inside the through grooves, an installation disc is arranged on the inner cavity of the cross shaft body and located on the back side of the connecting frames, evenly-distributed containing grooves are formed in the back side of the inner cavity of the cross shaft body, moving rods are arranged inside the containing grooves, the front side of each moving rod is fixedly connected with the back side of the installation disc, the pressing frames penetrate through the through grooves to the inner cavity of the cross shaft body and fixedly connected with the front side of the installation disc, first through grooves are uniformly distributed in the front side of the inner cavity of the cross shaft body and located on the periphery of the through grooves, first limiting frames are arranged inside the first through grooves, and limiting grooves are formed in the back side of the connecting frames, the inside of spacing groove is provided with the stopper, the back of stopper and the front fixed connection of mounting disc, two draw-in grooves have been seted up in the front of link.

Preferably, first chutes are formed in the cross shaft body and located on two sides of the first through groove, and first sliding blocks are connected to the inside of the first chutes in a sliding mode.

Preferably, one side of the first sliding block, which is relatively close to the first sliding block, is fixedly connected with two sides of the first limiting frame, and the first limiting frame penetrates through the connecting frame through the clamping groove.

Preferably, the inner cavity of the first through groove is fixedly provided with a first spring, and the front surface of the first spring is fixedly connected with the back surface of the first limiting frame.

Preferably, the inner chamber fixed mounting of holding tank has evenly distributed's third spring, the positive fixed mounting of third spring has the card frame, the inside of card frame is provided with two limiting plates, one side fixed mounting that the limiting plate kept away from relatively has the second spring.

Preferably, the second spring is kept away from one side relatively and the inner chamber fixed connection of holding tank, the equal fixed mounting in both sides of carriage release lever has the pulley, the both sides of pulley and the relative one side sliding connection who is close to of limiting plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the connecting frame is accommodated by the cross shaft body, the pressing frame is accommodated by the through groove, the mounting disc is moved by the pressing frame, the limiting block is adjusted by the mounting disc, the connecting frame is limited by the limiting block, the front side of the connecting frame is limited by the first limiting frame, the first limiting frame is limited by the clamping groove, the mounting disc is adjusted by the moving rod, and meanwhile, the problem that the wear is caused by the insecure fixation of the cross shaft, and the mechanical use is influenced by the disjointing of the cross shaft when the fixation is serious is solved.

2. According to the utility model, the first sliding groove is arranged to limit the first sliding block, so that the first sliding block is prevented from shaking in the moving process, the first limiting frame is limited by arranging the first sliding block, the first limiting frame is prevented from shaking in the moving process, the first limiting frame is buffered by arranging the first spring, so that the connecting frame is fixed, the clamping frame is limited by arranging the third spring, the limiting plate is limited by arranging the clamping frame, the pulley is limited by arranging the limiting plate, the movable rod is limited by arranging the pulley, and the movable rod is prevented from shaking in the moving process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic left-side cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;

fig. 4 is a partial enlarged view of the utility model at B in fig. 2.

In the figure: 1. a cross shaft body; 2. a connecting frame; 3. a through groove; 4. a pressing frame; 5. a pulley; 6. mounting a disc; 7. a limiting block; 8. a limiting groove; 9. a first through groove; 10. a first spring; 11. a first chute; 12. a first slider; 13. a first limit bracket; 14. a card slot; 15. accommodating grooves; 16. a second spring; 17. a limiting plate; 18. a clamping frame; 19. a third spring; 20. the rod is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a wear-resistant cross shaft comprises a cross shaft body 1, wherein a connecting frame 2 is uniformly distributed in an inner cavity of the cross shaft body 1, a through groove 3 is formed in the front surface of the cross shaft body 1, a pressing frame 4 is arranged in the through groove 3, a mounting plate 6 is arranged in the inner cavity of the cross shaft body 1 and positioned on the back surface of the connecting frame 2, uniformly distributed accommodating grooves 15 are formed in the back surface of the inner cavity of the cross shaft body 1, a moving rod 20 is arranged in the accommodating groove 15, the front surface of the moving rod 20 is fixedly connected with the back surface of the mounting plate 6, the pressing frame 4 penetrates through the through groove 3 to the inner cavity of the cross shaft body 1 and is fixedly connected with the front surface of the mounting plate 6, first through grooves 9 are uniformly distributed in the front surface of the inner cavity of the cross shaft body 1 and positioned around the through groove 3, and a first limiting frame 13 is arranged in the first through groove 9, the back of the connecting frame 2 is provided with a limiting groove 8, the inside of the limiting groove 8 is provided with a limiting block 7, the back of the limiting block 7 is fixedly connected with the front of the mounting disc 6, the front of the connecting frame 2 is provided with two clamping grooves 14, the connecting frame 2 is accommodated by arranging the cross shaft body 1, the pressing frame 4 is accommodated by arranging the through groove 3, the mounting disc 6 is moved by arranging the pressing frame 4, the limiting block 7 is adjusted by arranging the mounting disc 6, the connecting frame 2 is limited by arranging the limiting block 7, the front of the connecting frame 2 is limited by arranging the first limiting frame 13, the first limiting frame 13 is limited by arranging the clamping grooves 14, the mounting disc 6 is adjusted by arranging the moving rod 20, the inside of the cross shaft body 1 and two sides of the first through groove 9 are both provided with first sliding grooves 11, the inside of the first sliding grooves 11 is slidably connected with first sliding blocks 12, the first slide block 12 is limited by arranging the first sliding chute 11, the first slide block 12 is prevented from shaking in the moving process, the first limiting frame 13 is limited by arranging the first slide block 12, the first limiting frame 13 is prevented from shaking in the moving process, one side, close to each other, of the first slide block 12 is fixedly connected with two sides of the first limiting frame 13, the first limiting frame 13 penetrates into the connecting frame 2 through the clamping groove 14, the first spring 10 is fixedly arranged in the inner cavity of the first through groove 9, the front surface of the first spring 10 is fixedly connected with the back surface of the first limiting frame 13, the first limiting frame 13 is buffered by arranging the first spring 10, so that the connecting frame 2 is fixed, the inner cavity of the accommodating groove 15 is fixedly provided with third springs 19 which are uniformly distributed, the front surface of the third springs 19 is fixedly provided with a clamping frame 18, and two limiting plates 17 are arranged in the clamping frame 18, one side fixed mounting that limiting plate 17 kept away from relatively has second spring 16, it is spacing to card frame 18 through setting up third spring 19, it is spacing to limiting plate 17 through setting up card frame 18, it is spacing to pulley 5 through setting up limiting plate 17, one side and the inner chamber fixed connection of holding tank 15 that second spring 16 kept away from relatively, the equal fixed mounting in both sides of carriage release lever 20 has pulley 5, one side sliding connection that pulley 5's both sides and limiting plate 17 are close to relatively, it is spacing to carriage release lever 20 through setting up pulley 5, prevent that carriage release lever 20 from taking place to rock at the in-process of removal.

During the use, when installing link 2, press and press frame 4, drive carriage release lever 20 through pressing frame 4 and remove to the back, thereby make pulley 5 slide to both sides, drive card frame 18 and third spring 19 simultaneously and remove to the back, insert the inside of cross body 1 with link 2, loosen and press frame 4, drive stopper 7 through mounting disc 6 and remove, fix link 2, and spacing first spacing 13 under the effect of first spring 10, spacing link 2 is carried out simultaneously, prevent that link 2 from taking place to rock.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a difficult cross of wearing and tearing, includes cross body (1), its characterized in that: the inner cavity of the cross shaft body (1) is provided with uniformly distributed connecting frames (2), the front of the cross shaft body (1) is provided with through grooves (3), pressing frames (4) are arranged inside the through grooves (3), the inner cavity of the cross shaft body (1) and the back of the connecting frames (2) are provided with mounting discs (6), the back of the inner cavity of the cross shaft body (1) is provided with uniformly distributed accommodating grooves (15), the inside of the accommodating grooves (15) is provided with moving rods (20), the front of the moving rods (20) is fixedly connected with the back of the mounting discs (6), the pressing frames (4) penetrate through the through grooves (3) to the inner cavity of the cross shaft body (1) and the front of the mounting discs (6) and are fixedly connected, the front of the inner cavity of the cross shaft body (1) and the periphery of the through grooves (3) are provided with uniformly distributed first through grooves (9), the utility model discloses a fixing device for fixing a mounting disc, including first logical groove (9), the inside of first logical groove (9) is provided with first spacing (13), spacing groove (8) have been seted up at the back of link (2), the inside of spacing groove (8) is provided with stopper (7), the front fixed connection of the back of stopper (7) and mounting disc (6), two draw-in grooves (14) have been seted up in the front of link (2).

2. A wear resistant cross as defined in claim 1, wherein: first chutes (11) are formed in the cross shaft body (1) and located on two sides of the first through groove (9), and first sliding blocks (12) are connected to the inside of the first chutes (11) in a sliding mode.

3. A wear resistant cross as defined in claim 2, wherein: one side that first slider (12) is close to relatively is connected with the both sides fixed connection of first spacing (13), first spacing (13) run through to the inside of link (2) through draw-in groove (14).

4. A wear resistant cross as defined in claim 1, wherein: the inner cavity of the first through groove (9) is fixedly provided with a first spring (10), and the front surface of the first spring (10) is fixedly connected with the back surface of the first limiting frame (13).

5. A wear resistant cross as defined in claim 1, wherein: inner chamber fixed mounting of holding tank (15) has evenly distributed's third spring (19), the positive fixed mounting of third spring (19) has card frame (18), the inside of card frame (18) is provided with two limiting plates (17), one side fixed mounting that limiting plate (17) kept away from relatively has second spring (16).

6. A wear resistant cross as defined in claim 5, wherein: one side that second spring (16) kept away from relatively and the inner chamber fixed connection of holding tank (15), the equal fixed mounting in both sides of carriage release lever (20) has pulley (5), one side sliding connection that the both sides of pulley (5) and limiting plate (17) are close to relatively.